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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

Jeepers creepers: Climate change threatens endangered honeycreepers

Honeycreepers' high-altitude refuges are vulnerable to disease invasion and habitat loss as temperatures rise, putting species at risk of extinction. The USGS predicts that climate change will displace these refuge areas, forcing birds to migrate into higher disease transmission zones.

Biodiversity beyond the habitat's borders

Researchers found that connecting habitat patches with corridors increases plant biodiversity in protected areas and surrounding non-target habitats. This spillover effect can elevate biodiversity by up to 160%.

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Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Beneficial plant 'spillover' effect seen from landscape corridors

Research by NC State University biologist Dr. Nick Haddad and colleagues found that landscape corridors connecting isolated habitat patches increased plant species beyond the area itself. The study showed that corridors caused a significant spillover effect, especially among bird-dispersed plants, leading to broader conservation benefits.

What's protected, what's not?

The Protected Areas Database – United States (PAD-US) is a national inventory of protected lands in the US. The database contains information on over 22,000 highly protected areas, covering 15% of the country's land area.

Scorpion biodiversity

A study in Evolution Canyon, Israel, shows that scorpion species exhibit different distributions on the south-facing and north-facing slopes, despite identical regional geology. The results suggest that environmental pressures, such as sunlight and drought, can lead to local changes in biodiversity.

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Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Australia's most endangered snake might need burning

The study found that vegetation cover has increased over the past 65 years, leading to a decrease in bare sandstone habitat critical for broad-headed snakes. Regular controlled burns could open up the forest canopy and prevent tree seedling establishment, benefiting the endangered species.

Assisted colonization key to species' survival in changing climate

Researchers found that translocation to climatically-suitable areas can help butterflies survive beyond their northern ranges. The study showed that assisted colonisation can play a vital role in wildlife conservation, especially for rare species and those with limited mobility.

Next generation digital maps are laser sharp

A new study reveals that airborne laser elevation (lidar) surveys provide a 10-fold improvement in topographical feature measurement precision. This technology adds greater clarity to mapping streams and rivers, allowing for better habitat analysis and restoration. The results have significant implications for various fields such as fo...

Pubic hair provides evolutionary home for gorilla lice

A new article suggests that gorilla lice evolved to infest pubic hair around 3.3 million years ago, possibly due to human-gorilla contact. This divergence occurred despite humans and gorillas diverging from a common ancestor at least 7 million years ago.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Scientists document salamander decline in Central America

A new study by University of California, Berkeley biologists reveals that many common salamander species have plummeted in Central America, contradicting previous attributions to habitat destruction and pesticides. Instead, researchers believe global warming is driving these species to higher elevations where habitats become inhospitable.

Black wolves: The first genetically modified predators?

A new study reveals that black wolves, the first genetically modified predators, have adapted to changing environments thanks to human dog breeding. The trait, which originated from domesticated dogs, has proven valuable for wolf populations as their arctic habitats shrink.

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CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Predicting the future spread of infectious-disease vectors

Climate change and mosquito adaptation could lead to the expansion of dengue fever vectors in Australia, increasing disease transmission risk. The researchers' Niche Mapper software predicts suitable habitats for the mosquitoes will increase across the continent by 2050.

Study: Can nature's leading indicators presage environmental disaster?

Researchers found that key ecological threats can be detected in advance, allowing for swift policy change. Monitoring and analysis of ecosystem data are crucial to preventing regime shifts and averting ecological harm. The study's findings offer a new approach to predicting environmental disaster and informing conservation efforts.

Golf course: Playing fields, wildlife sanctuaries or both

A new University of Missouri study examines the effect of golf courses on salamander populations, finding suitable habitats for species native to the area. The researchers propose managing landscapes for human recreation and biodiversity preservation, creating a win-win situation for stakeholders and wildlife.

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Study on wildlife corridors shows how they work over time

Researchers at Washington University found that corridors improve species diversity in fragmented landscapes, with birds and wind-dispersed plants responding positively to connectivity. Surprisingly, unassisted plant species also benefited from corridor presence, suggesting possible assistance from mammals.

Shrimp trawling may boost mercury in red snapper, study suggests

A new study from Texas Christian and Louisiana State universities finds that shrimp trawling operations in the Gulf of Mexico are linked to higher levels of toxic mercury in juvenile red snappers. The research demonstrates a clear relationship between mercury concentrations and coastal areas where commercial shrimp trawling occurs.

Land iguanas under continuing threat on Galapagos archipelago

New research on Galapagos land iguanas reveals reduced genetic diversity in some populations, putting them at risk from future environmental changes. The study's findings highlight the need for effective management and conservation strategies to ensure the long-term survival of these unique reptiles.

US military technology protects critically endangered goliath grouper

A new acoustic underwater camera system developed by the US Department of Defense is being used to study the juvenile goliath grouper in mangrove habitats. The technology allows researchers to visualize individual fish species and habitat without light or visibility conditions, providing critical information for conservation efforts.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Queen's University Belfast researchers trace octopuses' family tree

Researchers at Queen's University Belfast trace the family tree of octopuses, revealing a link between climate change and their global distribution. The study suggests that many deep-sea species evolved from Antarctic ancestors, highlighting the impact of thermohaline circulation on marine biodiversity.

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Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Photos reveal Myanmar's large and small predators

Researchers from WCS have gathered data on Myanmar's tiger and smaller carnivore populations using remote camera traps, revealing estimates of 7-70 tigers in the Hukaung Tiger Reserve. The study also confirms the existence of 18 smaller carnivores across various habitats.

Restoring Alabama's coast

The Alabama Department of Conservation and Natural Resources has partnered with the Dauphin Island Sea Lab to conduct extensive habitat restoration, monitoring, and research along the Alabama coast. The partnership will utilize $1.5 million in funding to construct shoreline restoration projects and monitor their efficacy.

Sky islands: metaphor or misnomer?

A new study using ecological niche modeling found that small mammals on mountaintops in the Great Basin are not as isolated as previously believed. The research used climate data to 'backcast' species distributions at the height of the last ice age, finding most species lived at lower elevations and had larger ranges.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Extinction threat growing for mankind's closest relatives

A comprehensive review of the world's 634 kinds of primates found almost 50% at risk of extinction, with habitat destruction and hunting being major threats. Conservationists highlight successes in helping targeted species recover, but stress the urgent need for reforestation to protect remaining populations.

Climate change and species distributions

Rising temperatures can lead to an increase in dry, desert-like conditions, affecting species' survival and natural resources. Climate change scientists warn that individual species indicate wider changes at the biome level, potentially altering ecosystem services for humans.

World's smallest snake found in Barbados

The Leptotyphlops carlae is the world's smallest known snake species, with adults measuring just under four inches in length. This tiny threadsnake was discovered by Blair Hedges in a forest fragment on Barbados and is believed to be rare due to habitat destruction.

Let the cat keep chasing the mouse

An international research team developed a model to identify suitable habitats and corridors for the European wildcat. Almost half of Rheinland-Pfalz is considered suitable habitat, enabling a maximum population of 1600 females.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Birds communicate reproductive success in song

Researchers found that migratory songbirds can learn from the songs of successful birds, leading them to choose habitats with high reproductive potential. This complex communication ability suggests that songbirds may be more than just visually selecting habitats.

New study shows shallow water corals evolved from deep sea ancestors

A new study shows that shallow water corals originated from deep-sea animals that invaded and diversified in shallow waters. The researchers found evidence of this transition in DNA and fossils, revealing an arms-race between corals and their predators as they built skeletal defenses.

Project succeeding to relocate Caspian terns

Researchers at Oregon State University successfully relocated Caspian terns to a new nesting site at Crump Lake, finding over 135 nesting pairs. The move aims to reduce the birds' impact on threatened and endangered salmon populations in the Columbia River estuary.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Biodiversity -- it's in the water

Researchers demonstrate that a simple method using river network geometry and rainfall data can accurately predict fish species diversity patterns in the Mississippi-Missouri basin. The model, which uses just four parameters, captures complex biodiversity patterns without referencing individual fish species.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Deep-sea sharks wired for sound

Scientists from CSIRO tracked and mapped the habitats of 50 gulper sharks, swellsharks, and green eye dogfish near Port Lincoln, South Australia. The research aimed to evaluate the conservation value of closed areas designed to protect vulnerable shark species.

Warming world holds new threats for Aussie wildlife

A new study by CSIRO scientists warns that climate change will force environmental scientists to rethink their approach to conservation. Temperatures over Australia are projected to rise by about 1 ºC by 2030, and 1.8 ºC by 2070, relative to 1990 levels.

Making protected areas pay biodiversity dividends

A new essay proposes revising protected area categories to reflect biodiversity outcomes, with potential huge implications for preserving the earth's rapidly diminishing biodiversity. The change aims to make significant gains in biodiversity conservation and stanch species loss, habitat destruction, and ecosystem services degradation.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

New tool for resolving fisheries conflicts

A new digital mapping approach is being used to visualize and analyze vulnerable marine habitats, helping authorities make management decisions that balance competing interests. The method, developed by Dr. Suzana Dragicevic, uses mathematical optimization to find common ground between commercial fisheries and conservation communities.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Nature Conservancy study raises major questions on biofuels

A new Nature Conservancy study finds that converting land for biofuel crops results in significant carbon emissions and worsening the problem of global warming. The study analyzed various benefits of using biofuels as alternatives to oil but found they fall short of the carbon losses, leading to a 'carbon debt'.

Elephant engineers

A study found that elephants' browsing activities create hiding places and twisted crevices in trees, which boost lizard densities. The research suggests that elephants play a crucial role in shaping the ecosystem, particularly in African wildlife refuges.

Scientists map out potential for restoring California fisher populations

Researchers have identified potential habitats in the central and northern Sierra Nevada Mountains for reintroducing California fishers, a rare and elusive carnivore. The study suggests caution in implementing reintroduction efforts due to limited connectivity and distance from existing populations.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

A helping hand from the grandparents

A team of scientists has discovered that older adults in the Seychelles warbler population help raise their children's grandchildren, providing an alternative route for co-operative breeding. This behavior is thought to be an effective strategy for birds prevented from breeding due to habitat loss.

Study says 2000 tigers possible in Thailand

A new study suggests that Thailand's Western Forest Complex can potentially support around 2,000 tigers, with an estimated 720 tigers currently inhabiting the area. Improved enforcement and safeguarding measures are crucial for making these numbers a reality and ensuring the long-term survival of this iconic species.

Manomet Center awarded major NFWF grant to foster shorebird conservation

The National Fish and Wildlife Foundation has awarded a major grant to the Manomet Center for Conservation Sciences to support shorebird conservation programs. The Western Hemisphere Shorebird Reserve Network will conduct conservation activities at 68 sites in nine nations, with a focus on addressing declines in shorebird populations.

To catch a panda

A MSU Ph.D. candidate is tracking up to four wild pandas in the Sichuan Province of China using advanced global positioning systems to map their habitat preferences, providing crucial data for conservation efforts.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.